When you observe abnormal noises on your seat leon you tend to stress about them. Especially when you feel a noise when you accelerate on your seat leon. It is immediately assimilated to an engine trouble and can therefore be considerable. As we know that you do not take these problems lightly, we have decided to prepare this document to support you find the causes and get rid of this concern as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my seat leon, then what is a whistling or ratling noise at the acceleration of my seat leon, then the sources of a noise that intensifies during acceleration and at last a noise that ends when I stop accelerating.
Ma seat leon makes a high-pitched noise when I accelerate:
If your seat leon produces a loud noise when you accelerate, it is quite possible that the alternator belt is the induce of your trouble. You will need to establish if this noise occurs abruptly and if it can stop as it started. The alternator belt is a wearing part that is employed to get power to the secondary components of your seat leon’s engine and although it is less important than the timing belt it can cause engine failure if it stops working. This sound may be a indicator of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. In any case, check the state of your belt and its tension. If it causes this acceleration noise on seat leon, go to your technician.
Ma seat leon makes whining noise when I accelerate:
- Rattling or whistling noise created by the turbo
- Humming noise caused by air leakage
If you have a power loss that accompanies the rattling noise when you accelerate with your seat leon, it is possible that your turbo is failing and some of its elements are at the end of their life. Examine it and change it if it is the induce, otherwise you risk clogging your engine in the long run. If you notice this blowing or whistling sound on your car, feel free to read this content about turbo noises on seat leon, if you would like more info.
If, on the other hand, you do not feel any power loss due to an humming noise on your seat leon, it is more than likely that you have one of your junctions or air hoses that has holes. So check the entire air supply system from your air filter to your engine to locate the starting point of this acceleration sound.
Ma seat leon produces an increasingly loud noise when I accelerate:
If, on the other hand, you have the feeling that the more you gain speed, the more your noise at acceleration on seat leon gets loud, then you will have to check the rolling parts of your automobile. In fact, if this loud noise does not occur when you iddle, it is surely in connection with your transmission, and, in general, to your wheels. The most known reason is the state of your bearings, so don’t forget to check their state to be sure it is not the reason of this loud noise when you accelerate. If not, go to this document about the noises related to seat leon noise wheels.
Ma seat leon produces a noise when I accelerate that ceases when I stop accelerating:
To finish, if you encounter a noise when accelerating with your seat leon and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. In fact, the clutch release bearings must be changed almost every 120 000 / 130 000km. To check it, you just have to see if you have more difficulty than usual shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these symptoms, go to your auto mechanic to swap the clutch release bearings on your seat leon. Read our article on clutch noise on seat leon for more information.
